EP2395510A4 - REVIEW SIGNAL EVALUATION PROCEDURE, REVIEW SIGNAL EVALUATION DEVICE AND OPTICAL DATA CARRIER ASSEMBLY EQUIPPED THEREFOR - Google Patents

REVIEW SIGNAL EVALUATION PROCEDURE, REVIEW SIGNAL EVALUATION DEVICE AND OPTICAL DATA CARRIER ASSEMBLY EQUIPPED THEREFOR

Info

Publication number
EP2395510A4
EP2395510A4 EP10723903.0A EP10723903A EP2395510A4 EP 2395510 A4 EP2395510 A4 EP 2395510A4 EP 10723903 A EP10723903 A EP 10723903A EP 2395510 A4 EP2395510 A4 EP 2395510A4
Authority
EP
European Patent Office
Prior art keywords
read
signal evaluation
back signal
optical disc
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10723903.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2395510A1 (en
Inventor
Harumitsu Miyashita
Yasumori Hino
Junya Shiraishi
Shoei Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Sony Corp
Original Assignee
Panasonic Corp
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Sony Corp filed Critical Panasonic Corp
Publication of EP2395510A1 publication Critical patent/EP2395510A1/en
Publication of EP2395510A4 publication Critical patent/EP2395510A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G11B20/1012—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom partial response PR(1,2,2,2,1)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10481—Improvement or modification of read or write signals optimisation methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
EP10723903.0A 2009-02-03 2010-02-01 REVIEW SIGNAL EVALUATION PROCEDURE, REVIEW SIGNAL EVALUATION DEVICE AND OPTICAL DATA CARRIER ASSEMBLY EQUIPPED THEREFOR Withdrawn EP2395510A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14958409P 2009-02-03 2009-02-03
PCT/JP2010/000589 WO2010089987A1 (ja) 2009-02-03 2010-02-01 再生信号評価方法、再生信号評価装置及びこれを備えた光ディスク装置

Publications (2)

Publication Number Publication Date
EP2395510A1 EP2395510A1 (en) 2011-12-14
EP2395510A4 true EP2395510A4 (en) 2015-06-17

Family

ID=42541898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10723903.0A Withdrawn EP2395510A4 (en) 2009-02-03 2010-02-01 REVIEW SIGNAL EVALUATION PROCEDURE, REVIEW SIGNAL EVALUATION DEVICE AND OPTICAL DATA CARRIER ASSEMBLY EQUIPPED THEREFOR

Country Status (13)

Country Link
US (1) US8248902B2 (ja)
EP (1) EP2395510A4 (ja)
JP (1) JP5441906B2 (ja)
KR (1) KR20110124122A (ja)
CN (1) CN101952891B (ja)
AU (1) AU2010202774A1 (ja)
BR (1) BRPI1000035A2 (ja)
CA (1) CA2707918A1 (ja)
IN (1) IN2010KN02337A (ja)
MX (1) MX2010007257A (ja)
RU (1) RU2505869C2 (ja)
TW (1) TWI457916B (ja)
WO (1) WO2010089987A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101981624A (zh) * 2008-03-31 2011-02-23 松下电器产业株式会社 再现信号质量评价装置以及方法
EP2509246B1 (en) * 2010-06-18 2014-01-08 Cisco Technology, Inc. Method and circuit for BER estimation
US8694847B2 (en) * 2012-08-28 2014-04-08 Lsi Corporation Systems and methods for sector quality determination in a data processing system
JP6856031B2 (ja) * 2016-01-21 2021-04-07 ソニー株式会社 記録調整装置、記録調整方法、およびプログラム
KR102457527B1 (ko) * 2018-01-25 2022-10-21 한화정밀기계 주식회사 플립 칩의 플럭스 도포 상태 검사 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193406A1 (en) * 2005-02-28 2006-08-31 Sharp Kabushiki Kaisha Signal quality evaluation device, information read/write device, signal quality evaluation method, write conditions determining method, signal quality evaluation computer program, computer-readable storage medium containing signal quality evaluation computer program
US20070014385A1 (en) * 2005-07-08 2007-01-18 Junya Shiraishi Evaluating device, reproducing device, and evaluating method
EP2309510A1 (en) * 2008-07-01 2011-04-13 Panasonic Corporation Method for evaluating reproduced signal, reproduced signal evaluation device and optical disc device equipped with the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002312129A (ja) * 2001-04-11 2002-10-25 Sony Corp 再生信号品質評価装置および方法、データ再生装置および方法、ならびに、データ記録装置および方法
JP2003051163A (ja) 2001-05-28 2003-02-21 Sharp Corp 信号品質評価方法及び再生装置
JP3926688B2 (ja) 2001-07-19 2007-06-06 松下電器産業株式会社 再生信号品質評価方法および情報再生装置
JP3958084B2 (ja) 2002-02-08 2007-08-15 キヤノン株式会社 光学的記録再生方法
JP2003257133A (ja) * 2002-02-28 2003-09-12 Canon Inc 情報再生装置
JP3668202B2 (ja) 2002-03-13 2005-07-06 株式会社東芝 情報記録再生装置及びその信号評価方法
JP4102738B2 (ja) 2002-12-17 2008-06-18 日本電気株式会社 光ディスクの信号品質評価方法、品質評価装置、および、光ディスク装置
EP1443509A3 (en) * 2003-01-28 2006-01-11 Kabushiki Kaisha Toshiba Signal evaluation method, information recording/reproducing apparatus, information reproducing apparatus, and information recording medium
JP2004335079A (ja) 2003-04-14 2004-11-25 Matsushita Electric Ind Co Ltd 記録制御装置、記録再生装置および記録制御方法
US20040246864A1 (en) * 2003-04-28 2004-12-09 Isao Kobayashi Apparatus and method for controlling recording or reproduction, apparatus for performing recording or reproduction, and information recording medium identification apparatus
JP2005166200A (ja) * 2003-12-04 2005-06-23 Sharp Corp 信号評価装置、信号評価方法および信号再生装置
EP1607975A1 (en) * 2004-06-14 2005-12-21 Kabushiki Kaisha Toshiba Information recording medium, reproduction method, reproduction apparatus and manufacturing apparatus thereof
JP4045269B2 (ja) * 2004-10-20 2008-02-13 株式会社日立製作所 記録方法及び光ディスク装置
WO2008081820A1 (ja) * 2006-12-28 2008-07-10 Panasonic Corporation 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193406A1 (en) * 2005-02-28 2006-08-31 Sharp Kabushiki Kaisha Signal quality evaluation device, information read/write device, signal quality evaluation method, write conditions determining method, signal quality evaluation computer program, computer-readable storage medium containing signal quality evaluation computer program
US20070014385A1 (en) * 2005-07-08 2007-01-18 Junya Shiraishi Evaluating device, reproducing device, and evaluating method
EP2309510A1 (en) * 2008-07-01 2011-04-13 Panasonic Corporation Method for evaluating reproduced signal, reproduced signal evaluation device and optical disc device equipped with the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010089987A1 *
SHIRAISHI J ET AL: "Signal quality evaluation method for over-30-GB Blu-ray discs", JAPANESE JOURNAL OF APPLIED PHYSICS, THE JAPAN SOCIETY OF APPLIED PHYSICS, JAPAN SOCIETY OF APPLIED PHYSICS, TOKYO; JP, vol. 45, no. 2B, 24 February 2006 (2006-02-24), pages 1066 - 1070, XP002631437, ISSN: 0021-4922, DOI: 10.1143/JJAP.45.1066 *

Also Published As

Publication number Publication date
US8248902B2 (en) 2012-08-21
IN2010KN02337A (ja) 2015-05-15
BRPI1000035A2 (pt) 2016-09-27
CA2707918A1 (en) 2010-08-03
RU2010126600A (ru) 2013-03-10
EP2395510A1 (en) 2011-12-14
JP5441906B2 (ja) 2014-03-12
WO2010089987A1 (ja) 2010-08-12
TWI457916B (zh) 2014-10-21
KR20110124122A (ko) 2011-11-16
RU2505869C2 (ru) 2014-01-27
AU2010202774A1 (en) 2010-08-19
US20100214895A1 (en) 2010-08-26
TW201042641A (en) 2010-12-01
CN101952891A (zh) 2011-01-19
MX2010007257A (es) 2010-11-25
JPWO2010089987A1 (ja) 2012-08-09
CN101952891B (zh) 2014-07-16

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